INV Brd Lmtg is a status only item which displays the reason
that the inverter compressor board is requesting limited inverter
compressor operation [See page 81].
INV Man Dsbl is an adjustable item that can be used to
manually disable the inverter compressor. The unit can operate
with the xed compressor while the inverter compress is
disabled for any reason only when this parameter is set to
Disable. This should only be used in emergency situations.
Comp3 ManDsbl is an adjustable item that can be used to
manually disable the xed speed compressor.
INVAlarmCode is a status only item which displays the active
inverter fault code. The INV Comp: Problem alarm is generated
when a fault code is active.
Code Text is a status only item which displays a text
description of the active inverter fault code.
OF1AlarmCode is a status only item which displays the
active outdoor fan 1 fault code. The OA Fan: Problem alarm is
generated related to a fault code being active.
Code Text is a status only item which displays a text
description of the active outdoor fan 1 fault code.
OF2AlarmCode is a status only item which displays the
active outdoor fan 2 fault code. The OA Fan: Problem alarm is
generated related to a fault code being active.
Code Text is a status only item which displays a text
description of the active outdoor fan 2 fault code.
PrvINVAlmCode is a status only item which displays the most
recent inverter fault code that was active.
Code Text is a status only item which displays a text
description of the previous inverter fault code.
MM/DD/YYYY HH:MM:SS is a status only item which displays
the time stamp of the previous inverter fault code.
PrvOF1AlmCode is a status only item which displays the most
recent outdoor fan 1 fault code that was active.
Code Text is a status only item which displays a text
description of the previous outdoor fan 1 fault code.
MM/DD/YYYY HH:MM:SS is a status only item which displays
the time stamp of the previous outdoor fan 1 fault code.
PrvOF2AlmCode is a status only item which displays the most
recent outdoor fan 2 fault code that was active.
Code Text is a status only item which displays a text
description of the previous outdoor fan 2 fault code.
MM/DD/YYYY HH:MM:SS is a status only item which displays
the time stamp of the previous outdoor fan 2 fault code.
IFB SW Vers is a status only item which displays the current
version of software in the IFB communication board.
IFB Comm Status is a status only item which displays the
active IFB board communication status. The IFB Comm:
Problem alarm is generated based on this status.
Prv Comm Status is a status only item which displays the
most recent active IFB board communication status.
MM/DD/YYYY HH:MM:SS is a status only item which
displays the time stamp of the most recent active IFB board
communication status.
ACS1 DataRcvd is a status only item which indicates whether
on not the initialization data is received by the controller from
the inverter compressor and outdoor fan boards via the IFB
board. The controller does not start the communication loop
with these devices until this data is received.
ACS3 DataRcvd is a status only item which indicates whether
on not the initialization data is received by the controller from
the expansion valve driver board (EVB) via the IFB board. The
controller does not start the communication loop with these
devices until this data is received.
OM 1141-3 • MICROTECH UNIT CONTROLLER 44 www.DaikinApplied.com
coMMIssIon unIt
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